82551026 has 8 divisors (see below), whose sum is σ = 123878700. Its totient is φ = 41258128.

The previous prime is 82551019. The next prime is 82551043. The reversal of 82551026 is 62015528.

It can be written as a sum of positive squares in 2 ways, for example, as 81450625 + 1100401 = 9025^2 + 1049^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 82551026.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1601 + ... + 12948.

Almost surely, 2^82551026 is an apocalyptic number.

82551026 is a deficient number, since it is larger than the sum of its proper divisors (41327674).

82551026 is a wasteful number, since it uses less digits than its factorization.

82551026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17388.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 82551026 is about 9085.7595169584. The cubic root of 82551026 is about 435.4191160301.

The spelling of 82551026 in words is "eighty-two million, five hundred fifty-one thousand, twenty-six".